01977oam 2200529 450 991070405380332120161005080325.0(CKB)5470000002437116(OCoLC)926040766(OCoLC)995470000002437116(EXLCZ)99547000000243711620151022d1975 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierAuroral electrojet magnetic activity indices AE (11) for 1971 /by Joe Haskell Allen, Carl C. Abston and Leslie D. MorrisAsheville, North Carolina :U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service,1975.1 online resource (ii, 144 pages) illustrationsWorld Data Center A for Solar-Terrestrial Physics. Report UAG ;39Prepared by World Data Center A for Solar-Terrestrial Physics, NOAA, Boulder, Colorado."February 1975."Title from title screen (viewed October 22, 2015).Auroral electrojet magnetic activity indices AE ElectromagnetismAurorasCharts, diagrams, etcAurorasfastElectromagnetismfastCharts, diagrams, etc.fastElectromagnetism.AurorasAuroras.Electromagnetism.Allen J. H(Joe Haskell),1386508Abston C. C(Carl C.),Morris Leslie D.National Geophysical and Solar-Terrestrial Data Center,IGY World Data Center A: Upper Atmosphere Geophysics,GPOGPOOCLCFGPOBOOK9910704053803321Auroral electrojet magnetic activity indices AE (11) for 19713536823UNINA